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本文介绍单放大器电阻电桥,它用正负两个电阻元件的直线性系数实现反馈线性化。为了表明该电桥的一些重要特点,提出了白金电阻温度探测器电路设计。
This article describes a single amplifier resistor bridge that uses linearity coefficients of plus and minus two resistance elements to achieve feedback linearization. In order to show some important characteristics of the bridge, a platinum resistance temperature detector circuit is proposed.